PROGRAMMING:Malicious behavior of sjb
Are you ready to face sjb's malice?
The initial malicious value is 1, enter n hexadecimal numbers a (0 < = a < = 15), multiply the malicious value by the odd prime number, divide by the even prime number, and finally output the final malicious value size.
###Input format:
Please test multiple groups of data, each group has 2 lines, the first line is non negative integer n (0 < = n < = 500), the second line is n characters. When n = = 0, the input ends.
###Output format:
Output the final malicious value size (the result retains 2 decimal places).
###Input example:
Here is a set of inputs. For example:
```in
eight
F D 3 1 6 4 9 F
four
4 6 8 A
0
```
###Output example:
The corresponding output is given here. For example:
```out
four point three three
one
```
answer：If there is no answer, please comment
The initial malicious value is 1, enter n hexadecimal numbers a (0 < = a < = 15), multiply the malicious value by the odd prime number, divide by the even prime number, and finally output the final malicious value size.
###Input format:
Please test multiple groups of data, each group has 2 lines, the first line is non negative integer n (0 < = n < = 500), the second line is n characters. When n = = 0, the input ends.
###Output format:
Output the final malicious value size (the result retains 2 decimal places).
###Input example:
Here is a set of inputs. For example:
```in
eight
F D 3 1 6 4 9 F
four
4 6 8 A
0
```
###Output example:
The corresponding output is given here. For example:
```out
four point three three
one
```
answer：If there is no answer, please comment